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Patent Assignment Assignor Details
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Assignor Name : LEYCK, SIGURD
Total Assignments: 16
Assignment: 1
Reel/Frame:003938/0867   Pages: 1
Recorded: 12/30/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BETZING, HANS
Exec Dt:
12/09/1981
2
LEYCK, SIGURD
Exec Dt:
12/09/1981
Assignee
1
A. NATTERMANN & CIE GMBH
NATTERMANNALLEE 1, D-5000 KOLN 30, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4464379
NONE
06269515
Correspondence name and address
PEARNE, GORDON, SESSIONS,
MCCOY & GRANGER
1200 LEADER BLDG.
CLEVELAND, OH 44114
Assignment: 2
Reel/Frame:003980/0550   Pages: 1
Recorded: 05/03/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WELTER, ANDRE
Exec Dt:
04/19/1982
2
LAUTENSCHLAGER, HANS-HEINER
Exec Dt:
04/19/1982
3
ETSCHENBERG, EUGEN
Exec Dt:
04/19/1982
4
LEYCK, SIGURD
Exec Dt:
04/19/1982
Assignee
1
A. NATTERMANN & CIE GMBH,
NATTERMANNALLEE 1,
KOLN 30/GERMANY, GERMANY D-5000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4397858
NONE
06313810
Correspondence name and address
PEARNE, GORDON, SESSIONS,
MC COY & GRANGER
1200 LEADER BLDG.
CLEVELAND, OH 44114
Assignment: 3
Reel/Frame:004197/0356   Pages: 1
Recorded: 12/08/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WELTER, ANDRE
Exec Dt:
11/11/1983
2
LEYCK, SIGURD
Exec Dt:
11/11/1983
3
ETSCHENBERG, EUGEN
Exec Dt:
11/11/1983
Assignee
1
A. NATTERMANN & CIE GMBH, NATTERMANNALLEE 1, D-5000 COLOGNE 30,
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4550168
NONE
06513094
Correspondence name and address
PEARNE, GORDON, SESSIONS, MC COY
& GRANGER
1200 LEADER BLDG.
CLEVELAND, OH 44114
Assignment: 4
Reel/Frame:004206/0600   Pages: 1
Recorded: 01/05/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WELTER, ANDRE
Exec Dt:
12/16/1983
2
LEYCK, SIGURD
Exec Dt:
12/16/1983
3
ETSCHENBERG, EUGEN
Exec Dt:
12/16/1983
Assignee
1
A. NATTERMANN & CIE GMBH, NATTERMANNALLE
30, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4454068
NONE
06513088
Correspondence name and address
PEARNE, GORDON, SESSIONS, MC COY
& GRANGER
1200 LEADER BLDG.
CLEVELAND, OH 44114
Assignment: 5
Reel/Frame:004257/0781   Pages: 1
Recorded: 05/21/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LAUTENSCHLAGER, HANS-HEINER
Exec Dt:
05/02/1984
2
GRAF, ERICH
Exec Dt:
05/02/1984
3
LEYCK, SIGURD
Exec Dt:
05/02/1984
Assignee
1
A. NATTERMANN & CIE GMBH
NATTERMANNALLEE 1,
D-5000 COLOGNE 30, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4610979
NONE
06584103
Correspondence name and address
PEARNE, GORDON, SESSIONS, MC COY &
GRANGER
1200 LEADER BLDG.
CLEVELAND, OH 44114
Assignment: 6
Reel/Frame:004297/0490   Pages: 1
Recorded: 08/20/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HILBOLL, GERD
Exec Dt:
08/06/1984
2
LEYCK, SIGURD
Exec Dt:
08/06/1984
3
PROP, GERRIT
Exec Dt:
08/06/1984
Assignee
1
A. NATTERMANN & CIE GMBH NATTERMANNALLEE 1, D-5000 KOLN 30
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4667033
NONE
06618582
Correspondence name and address
PEARNE, GORDON, SESSIONS,
MC COY & GRANGER
1200 LEADER BLDG.
CLEVELAND, OH 44114
Assignment: 7
Reel/Frame:004379/0076   Pages: 1
Recorded: 02/28/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHULZ, VOLKER
Exec Dt:
02/11/1985
2
LEYCK, SIGURD
Exec Dt:
02/05/1985
3
DURR, MANFRED
Exec Dt:
02/05/1985
4
GHYCZY, MIKLOS
Exec Dt:
02/06/1985
5
WENDEL, ARMIN
Exec Dt:
02/05/1985
6
HAGER, JORG
Exec Dt:
02/05/1985
Assignee
1
A NATTERMANN & CIE, GMBH
NATTERMANNALE 1
A COR. OF GERMANY
5000 KOLN 30, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4684632
NONE
06684685
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS
GEORGE MASON BLDG.
WASHINGTON & PRINCE STS.
P. O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 8
Reel/Frame:004379/0592   Pages: 1
Recorded: 02/28/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WENDEL, ARMIN
Exec Dt:
02/12/1985
2
LEYCK, SIGURD
Exec Dt:
02/13/1985
3
WETZIG, HELMUT
Exec Dt:
02/13/1985
4
HAGER, JORG
Exec Dt:
02/13/1985
5
DURR, MANFRED
Exec Dt:
02/13/1985
6
GHYCZY, MIKLOS
Exec Dt:
02/13/1985
Assignee
1
A. NATTERMANN & CIE. GMBH
NATTRMANNALLEE 1, A CORP OF GERMANY
5000 KOLN 30, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4687766
NONE
06685152
Correspondence name and address
RONALD L. GRUDZIECKI
BURNS, DOANE, SWECKER & MATHIS
GEORGE MASON BLDG.
WASHINGTON & PRINCE STS., P. O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 9
Reel/Frame:004396/0368   Pages: 1
Recorded: 05/09/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WELTER, ANDRE
Exec Dt:
04/16/1985
2
LEYCK, SIGURD
Exec Dt:
04/16/1985
3
ETSCHENBERG, EUGEN
Exec Dt:
04/18/1985
Assignee
1
A. NATTERMANN & CIE GMBH,
NATTERMANNALLEE 1,
KOLN 30,, GERMANY D-5000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4711961
NONE
06705672
Correspondence name and address
PEARNE, GORDON, SESSIONS, MCCOY,
GRANGER & TILBERRY
1200 LEADER BLDG.,
CLEVELAND, OH 44114
Assignment: 10
Reel/Frame:004399/0797   Pages: 1
Recorded: 05/15/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
UHLENDORF, JOACHIM
Exec Dt:
04/16/1985
2
BORBE, HARALD O.
Exec Dt:
04/16/1985
3
LEYCK, SIGURD
Exec Dt:
04/16/1985
4
PARNHAM, MICHAEL J.
Exec Dt:
04/16/1985
5
WETZIG, HELMUT
Exec Dt:
04/16/1985
Assignee
1
A. NATTERMANN & CIE GMBH
NATTERMANNALLEE 1
D-5000 KOLN, WEST, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4600722
NONE
06705670
Correspondence name and address
PEARNE, GORDON, SESSIONS, MCCOY
GRANGER & TILBERRY
1200 LEADER BLDG.,
CLEVELAND, OH 44114
Assignment: 11
Reel/Frame:004401/0975   Pages: 1
Recorded: 05/22/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LAUTENSCHLAGER, HANS-HEINER
Exec Dt:
04/16/1985
2
PARNHAM, MICHAEL J.
Exec Dt:
04/16/1985
3
LEYCK, SIGURD
Exec Dt:
04/16/1985
4
WINKELMANN, JOHANNES
Exec Dt:
05/03/1985
5
BREKLE, AEXEL
Exec Dt:
04/29/1985
Assignee
1
A. NATTERMANN & CIE GMBH
NATTERMANNALLEE 1
D-5000 KOLN 30, WEST, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4705802
NONE
06705671
Correspondence name and address
PEARNE, GORDON, SESSIONS, MC COY,
GRANGER & TILBERRY
1200 LEADER BLDG.
CLEVELAND, OH 4414
Assignment: 12
Reel/Frame:004445/0057   Pages: 2
Recorded: 08/23/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DEREU, NORBERT
Exec Dt:
07/17/1985
2
WELTER, ANDRE
Exec Dt:
07/17/1985
3
WENDEL, ALBRECHT
Exec Dt:
07/23/1985
4
LEYCK, SIGURD
Exec Dt:
08/05/1985
5
PARNHAM, MICHAEL
Exec Dt:
07/22/1985
6
GRAF, ERICH
Exec Dt:
07/22/1985
7
SIES, HELMUT
Exec Dt:
07/27/1985
8
BETZING, HANS
Exec Dt:
08/05/1985
9
FISCHER, HARTMUT
Exec Dt:
07/22/1985
Assignee
1
A. NATTERMANN & CIE GMBH, NATTERMANNALLEE 1, D-5000 KOLN 30, GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4618669
NONE
06744920
Correspondence name and address
PEARNE, GORDON, SESSIONS, MC COY,
GRANGER & TILBERRY
1200 LEADER BLDG.,
CLEVELAND, OH 44114
Assignment: 13
Reel/Frame:004643/0594   Pages: 2
Recorded: 12/08/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
STAPEL, GUNTER
Exec Dt:
11/21/1986
2
GOBER, KARL-HEINZ
Exec Dt:
11/26/1986
3
LEYCK, SIGURD
Exec Dt:
11/10/1986
4
WETZIG, HELMUT
Exec Dt:
11/20/1986
5
BIRKNER, CHRISTIAN
Exec Dt:
11/15/1986
6
KESSELRING, KURT
Exec Dt:
11/10/1986
7
CHRIST, BRUNO
Exec Dt:
11/10/1986
8
STEINER, KLAUS
Exec Dt:
11/21/1986
9
SCHRODER, FRIEDHELM
Exec Dt:
11/10/1986
Assignee
1
A. NATTERMANN & CIE GMBH, A CORP. OF GERMANY
POSTFACH 35 01 20
5000 KOELN 30
NATTERMANNALLEE 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4618605
NONE
06660957
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 14
Reel/Frame:004808/0438   Pages: 1
Recorded: 12/17/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WELTER, ANDRE
Exec Dt:
11/20/1987
2
ROEMER, AXEL
Exec Dt:
11/20/1987
3
LEYCK, SIGURD
Exec Dt:
11/20/1987
4
PARNHAM, MICHAEL J.
Exec Dt:
11/20/1987
Assignee
1
NATTERMANN & CIE GMBH, NATTERMANNALLEE 1, D-5000 KOLN 30, GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4910313
NONE
07082438
Correspondence name and address
PEARNE, GORDON, MCCOY & GRANGER
1200 LEADER BUILDING
CLEVELAND, OHIO 44114-1401
Assignment: 15
Reel/Frame:005609/0979   Pages: 2
Recorded: 02/08/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BIEDERMANN, JURGEN
Exec Dt:
01/14/1991
2
EVERS, MICHEL
Exec Dt:
01/28/1991
3
TERLINDEN, ROLF
Exec Dt:
12/27/1990
4
LEYCK, SIGURD
Exec Dt:
01/14/1991
5
GRAF, ERICH
Exec Dt:
01/23/1991
Assignee
1
A. NATTERMANN & CIE GMBH, NATTERMANNALLEE 1, 5000 KOLN 30, GERMANY, A JOINT STOCK COMPANY LIMITED LIABILITY OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5114954
NONE
07611275
Correspondence name and address
THE FIRM OF KARL F. ROSS, P.C.
P.O. BOX 900
5676 RIVERDALE AVENUE
NEW YORK, NY 10471-0900
Assignment: 16
Reel/Frame:005625/0935   Pages: 2
Recorded: 02/12/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EVERS, MICHEL
Exec Dt:
01/28/1991
2
FISCHER, HARTMUT
Exec Dt:
01/15/1991
3
BIEDERMANN, JURGEN
Exec Dt:
01/14/1991
4
TERLINDEN, ROLF
Exec Dt:
12/27/1990
5
LEYCK, SIGURD
Exec Dt:
01/14/1991
Assignee
1
A. NATTERMANN & CIE. GMBH, A JOINT STOCK COMPANY WITH LIMITED LIABILITY OF GERMANY
NATTERMANNALLEE 1
5000 KOLN 30, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5141955
NONE
07611272
Correspondence name and address
HERBERT DUBNO
THE FIRM OF KARL F. ROSS, P.C.
P.O. BOX 900
5676 RIVERDALE AVENUE
NEW YORK, NY 10471-0900

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